... high quality As the largest manufacturer, our chemicals are sold to Europe, America, Asia, Africa and so on. FOR our good quality ... actually oxidation boron hydrate (B2O3, 3H2O), for white powder crystallization or three inclined shaft ... Description: Boric acid is a kind of pure, multi-function including oxidation boron materials. ... 50 kg. high quality and best price Boric acid for glass production use